<!-- input 标签表单的各种type属性值 -->

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>input表单</title>
</head>
<body>
    
文本框：<input type="text">
<br><br>
密码框：<input type="password">
<br><br>
单选框：<input type="radio">
<br><br>
多选框：<input type="checkbox">
<br><br>
上传文件：<input type="file">

</body>
</html>
